/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "fontcollection_fuzzer.h"

#include <fuzzer/FuzzedDataProvider.h>

namespace OHOS {
namespace Rosen {
void FontCollectionFuzzTest(const uint8_t* data, size_t size)
{
    FuzzedDataProvider fdp(data, size);

    std::shared_ptr fc = FontCollection::Create();
    if (fc == nullptr) {
        return;
    }
    Drawing::Typeface::RegisterCallBackFunc([](std::shared_ptr<Drawing::Typeface>) { return true; });
    size_t datalen = fdp.ConsumeIntegral<uint16_t>();
    std::unique_ptr fontData = std::make_unique<uint8_t[]>(datalen);
    fdp.ConsumeData(fontData.get(), datalen);
    fc->DisableFallback();
    fc->DisableSystemFont();
    fc->GetFontMgr();
    fc->LoadFont(fdp.ConsumeRandomLengthString(), fontData.get(), datalen);
    fc->UnloadFont(fdp.ConsumeRandomLengthString());
    fc->LoadSymbolFont(fdp.ConsumeRandomLengthString(), fontData.get(), datalen);
    fc->LoadThemeFont(fdp.ConsumeRandomLengthString(), fontData.get(), datalen);
    fc->ClearThemeFont();
    fc->ClearCaches();
}
} // namespace Rosen
} // namespace OHOS

/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
    /* Run your code on data */
    OHOS::Rosen::FontCollectionFuzzTest(data, size);
    return 0;
}
